calculator.ascx

来自「asp入门到精通的源代码」· ASCX 代码 · 共 14 行

<%@ Control Inherits="CalculatorControl" src="Calculator.vb" %>

Number 1: <asp:textbox id="tbNumber1" runat="server"/><br>
Number 2: <asp:textbox id="tbNumber2" runat="server"/><p>
<asp:button id="btAdd" runat="server" Text="+" 
   OnClick="btOperator_Click" />
<asp:button id="btSubtract" runat="server" Text="-" 
   OnClick="btOperator_Click"/>
<asp:button id="btMultiply" runat="server" Text="*" 
   OnClick="btOperator_Click"/>
<asp:button id="btDivide" runat="server" Text="/" 
   OnClick="btOperator_Click"/><p>
The answer is: 
<asp:label id="lblMessage" runat="server"/>